CVE Explorer
CVE-2026-31872
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.6 and 8.6.32, the protectedFields class-level permission (CLP) can be bypassed using dot-notation in query WHERE clauses and sort parameters. An attacker can use dot-notation to query or sort by sub-fields of a protected field, enabling a binary oracle attack to enumerate protected field values. This affects both MongoDB and PostgreSQL deployments. This vulnerability is fi
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"parse-server","vendor":"parse-community","versions":[{"status":"affected","version":">= 9.0.0 < 9.6.0-alpha.6"},{"status":"affected","version":"< 8.6.32"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:4487f96fe34ec2b12b9e0dc13d187a3a6fabb1ae51dc4cc955c0e5ee31be6e9f · sha256:b760dcb415f3d4ae… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:4487f96fe34ec2b12b9e0dc13d187a3a6fabb1ae51dc4cc955c0e5ee31be6e9f · sha256:b760dcb415f3d4ae… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:4487f96fe34ec2b12b9e0dc13d187a3a6fabb1ae51dc4cc955c0e5ee31be6e9f · sha256:b760dcb415f3d4ae… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/parse-community/parse-server/releases/tag/8.6.32","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/8.6.32"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4487f96fe34ec2b12b9e0dc13d187a3a6fabb1ae51dc4cc955c0e5ee31be6e9f · sha256:b760dcb415f3d4ae… · /containers/cna/references/1
{"name":"https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.6","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.6"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4487f96fe34ec2b12b9e0dc13d187a3a6fabb1ae51dc4cc955c0e5ee31be6e9f · sha256:b760dcb415f3d4ae… · /containers/cna/references/2
{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-r2m8-pxm9-9c4g","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-r2m8-pxm9-9c4g"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4487f96fe34ec2b12b9e0dc13d187a3a6fabb1ae51dc4cc955c0e5ee31be6e9f · sha256:b760dcb415f3d4ae… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.